5d-4f luminescence of Ce3, Gd3 and Lu3 in LiCaAlF6 transitions in Ce3, Gd3 and Lu3 ions doped into
LiCaAlF6 crystals have been analyzed with high spectral
Li-ion and Li-pol batteryCd) batteries were replaced by nickel-metal hydride (NiMH), and now lithium-polymer (
Li-pol) are trying to take